mirror of
https://github.com/Equicord/Equicord.git
synced 2025-06-19 19:37:01 -04:00
feat(plugin): Remake ImagePreview (#59)
* completely remake imagepreview * forgot to change plugin desc * i hate eslint * good god man * just to be annoying ?
This commit is contained in:
Creation's
GitHub
parent
707bb34dae
commit
7ed696c742
3 changed files with 499 additions and 484 deletions
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@ -6,493 +6,405 @@
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import "./styles.css";
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import { definePluginSettings } from "@api/Settings";
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import { EquicordDevs } from "@utils/constants";
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import definePlugin, { OptionType } from "@utils/types";
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import definePlugin from "@utils/types";
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const eventListeners: { element: HTMLElement, handler: (e: any) => void; }[] = [];
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let lastHoveredElement: HTMLElement | null = null;
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import { getMimeType, isLinkAnImage, settings, stripDiscordParams } from "./settings";
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const mimeTypes = {
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jpg: "image/jpeg",
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jpeg: "image/jpeg",
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png: "image/png",
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gif: "image/gif",
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webp: "image/webp",
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svg: "image/svg+xml",
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mp4: "video/mp4",
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webm: "video/webm",
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mov: "video/quicktime",
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};
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let currentPreview: HTMLDivElement | null = null;
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let currentPreviewFile: HTMLImageElement | HTMLVideoElement | null = null;
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let currentPreviewFileSize: [number, number] | null = null;
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let currentPreviewType: "image" | "video" | null = null;
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let loadingSpinner: HTMLDivElement | null = null;
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let isCtrlHeld: boolean = false;
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let zoomLevel: number = 1;
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let dragOffsetX: number = 0;
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let dragOffsetY: number = 0;
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let isDragging: boolean = false;
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let shouldKeepPreviewOpenTimeout: NodeJS.Timeout | null = null;
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let shouldKeepPreviewOpen: boolean = false;
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let hoverDelayTimeout: NodeJS.Timeout | null = null;
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const formatDimension = value => value % 1 === 0 ? value : value.toFixed(2);
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let observer: MutationObserver | null = null;
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function getMimeType(extension: string | undefined): [boolean, string] {
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if (!extension) return [false, ""];
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function deleteCurrentPreview() {
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if (!currentPreview || !currentPreviewFile || !currentPreviewFileSize || !currentPreviewType) return;
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const lowerExt = extension.trim().toLowerCase();
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return [!!mimeTypes[lowerExt], mimeTypes[lowerExt] || ""];
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currentPreview.remove();
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currentPreview = null;
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currentPreviewFile = null;
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currentPreviewFileSize = null;
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currentPreviewType = null;
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zoomLevel = 1;
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}
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function addHoverEffect(element: HTMLElement, type: string) {
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let isManualResizing: boolean = false;
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let isOutlining: boolean = true;
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if (settings.store.hoverOutline) {
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if (type === "messageImages") {
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element.style.border = `${settings.store.hoverOutlineSize} dotted ${settings.store.hoverOutlineColor}`;
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isOutlining = false;
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} else {
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element.style.outline = `${settings.store.hoverOutlineSize} dotted ${settings.store.hoverOutlineColor}`;
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}
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function scanObjects(element: Element) {
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if (settings.store.messageImages) {
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element.querySelectorAll('[data-role="img"]:not([data-processed="true"])').forEach(img => {
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const messageParent = img.closest("[class^='messageListItem_']");
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if (messageParent) {
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addHoverListener(img);
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}
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});
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}
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const url = element.getAttribute("data-safe-src") || element.getAttribute("src") || element.getAttribute("href") || element.textContent;
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if (settings.store.messageAvatars) {
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const selectors = [
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'img[src*="cdn.discordapp.com/avatars/"]:not([data-processed="true"])',
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'img[src*="cdn.discordapp.com/guilds/"]:not([data-processed="true"])',
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'img[src^="/assets/"][class*="avatar"]:not([data-processed="true"])',
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];
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if (!url) {
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isOutlining ? element.style.outline = "" : element.style.border = "";
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return;
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const jointSelector = selectors.join(", ");
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element.querySelectorAll(jointSelector).forEach(avatar => {
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const messageParent = avatar.closest("[class^='messageListItem_']");
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if (messageParent) {
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addHoverListener(avatar);
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}
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});
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}
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const strippedUrl = stripDiscordParams(url);
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const fileName: string = strippedUrl.split("/").pop()?.split(/[?#&]/)[0] || "unknown";
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const [allowed, mimeType] = getMimeType(fileName.split(".").pop());
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if (!allowed) {
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isOutlining ? element.style.outline = "" : element.style.border = "";
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return;
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if (settings.store.messageLinks) {
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element.querySelectorAll("span:not([data-processed='true'])").forEach(span => {
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const url = span.textContent?.replace(/<[^>]*>?/gm, "").trim();
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if (url && (url.startsWith("http://") || url.startsWith("https://")) && isLinkAnImage(url)) {
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const messageParent = span.closest("[class^='messageListItem_']");
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if (messageParent) {
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addHoverListener(span);
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}
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}
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});
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}
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const isImage = allowed && mimeType.startsWith("image");
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const isVideo = allowed && mimeType.startsWith("video");
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if (settings.store.messageStickers) {
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element.querySelectorAll('img[data-type="sticker"]:not([data-processed="true"])').forEach(sticker => {
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const messageParent = sticker.closest("[class^='messageListItem_']");
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if (messageParent) {
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addHoverListener(sticker);
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}
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});
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}
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}
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const previewDiv = document.createElement("div");
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previewDiv.classList.add("preview-div");
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function createObserver() {
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return new MutationObserver(mutations => {
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mutations.forEach(mutation => {
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if (mutation.type === "childList") {
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mutation.addedNodes.forEach(addedNode => {
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if (addedNode instanceof HTMLElement) {
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const element = addedNode as HTMLElement;
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scanObjects(element);
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}
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});
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}
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});
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});
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}
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let mediaElement;
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if (isImage) {
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mediaElement = document.createElement("img");
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mediaElement.src = strippedUrl;
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mediaElement.alt = fileName;
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} else if (isVideo) {
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mediaElement = document.createElement("video");
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mediaElement.src = strippedUrl;
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mediaElement.autoplay = true;
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mediaElement.muted = true;
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mediaElement.loop = true;
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mediaElement.controls = false;
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function loadImagePreview(url: string) {
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const urlParams = new URLSearchParams(url.split("?")[1]);
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const formatParam = urlParams.get("format");
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const extension = formatParam || url.split(".").pop()?.split("?")[0] || "";
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const [allowed, mimeType] = getMimeType(extension);
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if (!allowed) return;
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currentPreviewType = mimeType.includes("video") ? "video" : "image";
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const preview = document.createElement("div");
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preview.className = "image-preview";
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loadingSpinner = document.createElement("div");
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loadingSpinner.className = "loading-spinner";
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preview.appendChild(loadingSpinner);
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document.body.appendChild(preview);
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currentPreview = preview;
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const fileInfo = document.createElement("div");
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fileInfo.className = "file-info";
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const fileName = document.createElement("span");
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const fileSize = document.createElement("span");
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const mimeTypeSpan = document.createElement("span");
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fileName.textContent = url.split("/").pop()?.split("?")[0] || "";
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mimeTypeSpan.textContent = mimeType;
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if (currentPreviewType === "video") {
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const video = document.createElement("video");
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video.src = url;
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video.className = "preview-media";
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video.autoplay = true;
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video.muted = true;
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video.loop = true;
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video.style.pointerEvents = "none";
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video.onplay = () => {
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video.removeAttribute("controls");
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};
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video.onloadeddata = () => {
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currentPreviewFileSize = [video.videoWidth, video.videoHeight];
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fileSize.textContent = `${currentPreviewFileSize[0]}x${currentPreviewFileSize[1]}`;
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if (loadingSpinner) loadingSpinner.remove();
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video.style.display = "block";
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};
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preview.appendChild(video);
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currentPreviewFile = video;
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} else {
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return;
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const img = new Image();
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img.src = url;
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img.className = "preview-media";
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img.onload = () => {
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currentPreviewFileSize = [img.naturalWidth, img.naturalHeight];
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fileSize.textContent = `${currentPreviewFileSize[0]}x${currentPreviewFileSize[1]}`;
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if (loadingSpinner) loadingSpinner.remove();
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img.style.display = "block";
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};
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preview.appendChild(img);
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currentPreviewFile = img;
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}
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const previewHeader = document.createElement("div");
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previewHeader.classList.add("preview-header");
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fileInfo.appendChild(mimeTypeSpan);
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fileInfo.appendChild(fileName);
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fileInfo.appendChild(fileSize);
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preview.appendChild(fileInfo);
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const mimeSpan = document.createElement("span");
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mimeSpan.textContent = `MIME: ${mimeType}`;
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previewHeader.appendChild(mimeSpan);
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const fileNameSpan = document.createElement("span");
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fileNameSpan.classList.add("file-name");
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fileNameSpan.textContent = fileName;
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previewHeader.appendChild(fileNameSpan);
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const dimensionsDiv = document.createElement("div");
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dimensionsDiv.classList.add("dimensions-div");
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const dimensionsDisplaying = document.createElement("span");
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dimensionsDisplaying.classList.add("dimensions-displaying");
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const dimensionsOriginal = document.createElement("span");
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dimensionsOriginal.classList.add("dimensions-original");
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dimensionsDiv.appendChild(dimensionsDisplaying);
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dimensionsDiv.appendChild(dimensionsOriginal);
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previewHeader.appendChild(dimensionsDiv);
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previewDiv.appendChild(previewHeader);
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previewDiv.appendChild(mediaElement);
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document.body.appendChild(previewDiv);
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previewDiv.style.display = "none";
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const hoverDelay = settings.store.hoverDelay * 1000;
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let timeout;
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let isMediaLoaded = false;
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const startLoading = () => {
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if (isImage) {
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mediaElement.onload = () => {
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isMediaLoaded = true;
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setMediaDimensions();
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};
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} else if (isVideo) {
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mediaElement.onloadeddata = () => {
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isMediaLoaded = true;
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setMediaDimensions();
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};
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currentPreviewFile.addEventListener("mouseover", () => {
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if (currentPreview && !isCtrlHeld) {
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shouldKeepPreviewOpen = true;
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currentPreview.classList.add("allow-zoom-and-drag");
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}
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};
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const setMediaDimensions = () => {
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if (isManualResizing) {
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return;
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}
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if (isImage) {
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const maxHeight = window.innerHeight * 0.9;
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if (mediaElement.naturalHeight > maxHeight) {
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const aspectRatio = mediaElement.naturalWidth / mediaElement.naturalHeight;
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mediaElement.height = maxHeight;
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mediaElement.width = maxHeight * aspectRatio;
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} else {
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mediaElement.width = mediaElement.naturalWidth;
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mediaElement.height = mediaElement.naturalHeight;
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}
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dimensionsDisplaying.textContent = `Displaying: ${formatDimension(mediaElement.width)}x${formatDimension(mediaElement.height)}`;
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dimensionsOriginal.textContent = `Original: ${mediaElement.naturalWidth}x${mediaElement.naturalHeight}`;
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} else if (isVideo) {
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const maxHeight = window.innerHeight * 0.9;
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if (mediaElement.videoHeight > maxHeight) {
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const aspectRatio = mediaElement.videoWidth / mediaElement.videoHeight;
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mediaElement.height = maxHeight;
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mediaElement.width = maxHeight * aspectRatio;
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} else {
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mediaElement.width = mediaElement.videoWidth;
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mediaElement.height = mediaElement.videoHeight;
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}
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dimensionsDisplaying.textContent = `Displaying: ${formatDimension(mediaElement.width)}x${formatDimension(mediaElement.height)}`;
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dimensionsOriginal.textContent = `Original: ${mediaElement.videoWidth}x${mediaElement.videoHeight}`;
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}
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const width: number = isImage ? mediaElement.width : mediaElement.videoWidth;
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if (width < 200) {
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previewHeader.style.flexDirection = "column";
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previewHeader.style.alignItems = "center";
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previewHeader.style.justifyContent = "center";
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dimensionsDiv.style.textAlign = "center";
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dimensionsDiv.style.alignItems = "center";
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previewHeader.style.gap = "5px";
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previewHeader.insertBefore(fileNameSpan, previewHeader.firstChild);
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}
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};
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const showPreview = () => {
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timeout = setTimeout(() => {
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if (isMediaLoaded) {
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previewDiv.style.display = "block";
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positionPreviewDiv(previewDiv);
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}
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if (element) isOutlining ? element.style.outline = "" : element.style.border = "";
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}, hoverDelay);
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};
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const removePreview = () => {
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clearTimeout(timeout);
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timeout = null;
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isMediaLoaded = false;
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previewDiv.remove();
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if (element) {
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isOutlining ? element.style.outline = "" : element.style.border = "";
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}
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};
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const adjustPreviewSize = (e: WheelEvent) => {
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if (e.ctrlKey) {
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e.preventDefault();
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isManualResizing = true;
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const delta = e.deltaY > 0 ? -20 : 20;
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let newWidth: number;
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let aspectRatio: number;
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if (isImage) {
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newWidth = Math.max(100, mediaElement.width + delta);
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aspectRatio = mediaElement.naturalWidth / mediaElement.naturalHeight;
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mediaElement.width = newWidth;
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mediaElement.height = newWidth / aspectRatio;
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dimensionsDisplaying.textContent = `Displaying: ${formatDimension(mediaElement.width)}x${formatDimension(mediaElement.height)}`;
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} else if (isVideo) {
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newWidth = Math.max(100, mediaElement.clientWidth + delta);
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aspectRatio = mediaElement.videoWidth / mediaElement.videoHeight;
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mediaElement.style.width = `${newWidth}px`;
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mediaElement.style.height = `${newWidth / aspectRatio}px`;
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dimensionsDisplaying.textContent = `Displaying: ${formatDimension(newWidth)}x${formatDimension(newWidth / aspectRatio)}`;
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}
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positionPreviewDiv(previewDiv);
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}
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};
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element.addEventListener("mouseenter", () => {
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startLoading();
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isManualResizing = false;
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showPreview();
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});
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element.addEventListener("mouseleave", removePreview);
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element.addEventListener("wheel", adjustPreviewSize);
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eventListeners.push({ element, handler: showPreview });
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eventListeners.push({ element, handler: removePreview });
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eventListeners.push({ element, handler: adjustPreviewSize });
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function positionPreviewDiv(previewDiv) {
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const previewWidth = previewDiv.offsetWidth;
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const previewHeight = previewDiv.offsetHeight;
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const pageWidth = window.innerWidth;
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const pageHeight = window.innerHeight;
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let left = 0;
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let top = 0;
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switch (settings.store.previewPosition) {
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case "top-left":
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left = 10;
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top = 10;
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break;
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case "top-right":
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left = pageWidth - previewWidth - 10;
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top = 10;
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break;
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case "bottom-left":
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left = 10;
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top = pageHeight - previewHeight - 10;
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break;
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case "bottom-right":
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left = pageWidth - previewWidth - 10;
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top = pageHeight - previewHeight - 10;
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break;
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case "center":
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default:
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left = (pageWidth - previewWidth) / 2;
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top = (pageHeight - previewHeight) / 2;
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break;
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currentPreviewFile.addEventListener("mouseout", () => {
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if (currentPreview && !isCtrlHeld && shouldKeepPreviewOpen) {
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deleteCurrentPreview();
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shouldKeepPreviewOpen = false;
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}
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});
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if (left < 10) {
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left = 10;
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}
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if (top < 10) {
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top = 10;
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}
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if (left + previewWidth > pageWidth) {
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left = pageWidth - previewWidth - 10;
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}
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if (top + previewHeight > pageHeight) {
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top = pageHeight - previewHeight - 10;
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}
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currentPreview.addEventListener("wheel", (event: WheelEvent) => {
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const zoomSpeed = 0.0005;
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previewDiv.style.left = `${left}px`;
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previewDiv.style.top = `${top}px`;
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}
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}
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if (isCtrlHeld || event.target === currentPreview || event.target === currentPreviewFile) {
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event.preventDefault();
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zoomLevel += event.deltaY * -zoomSpeed;
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function handleHover(elements: NodeListOf<HTMLElement> | HTMLElement[], type: string) {
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elements.forEach(el => {
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if (!el.dataset.hoverListenerAdded) {
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const handler = () => addHoverEffect(el, type);
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el.addEventListener("mouseover", handler);
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el.dataset.hoverListenerAdded = "true";
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eventListeners.push({ element: el, handler });
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zoomLevel = Math.min(Math.max(zoomLevel, 0.5), 10);
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const previewMedia = currentPreviewFile as HTMLImageElement | HTMLVideoElement | null;
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if (previewMedia) {
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const rect = previewMedia.getBoundingClientRect();
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let offsetX = (event.clientX - rect.left) / rect.width;
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let offsetY = (event.clientY - rect.top) / rect.height;
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offsetX = Math.min(Math.max(offsetX, 0.1), 0.9);
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offsetY = Math.min(Math.max(offsetY, 0.1), 0.9);
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previewMedia.style.transformOrigin = `${offsetX * 100}% ${offsetY * 100}%`;
|
||||
previewMedia.style.transform = `scale(${zoomLevel})`;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
currentPreview.addEventListener("mousedown", (event: MouseEvent) => {
|
||||
if ((isCtrlHeld || shouldKeepPreviewOpen) && currentPreview) {
|
||||
isDragging = true;
|
||||
|
||||
const rect = currentPreview.getBoundingClientRect();
|
||||
dragOffsetX = event.clientX - rect.left;
|
||||
dragOffsetY = event.clientY - rect.top;
|
||||
|
||||
event.preventDefault();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function isLinkAnImage(url: string) {
|
||||
const extension = url.split(".").pop();
|
||||
const [isImage,] = getMimeType(extension);
|
||||
return isImage;
|
||||
function updatePreviewPosition(mouseEvent: MouseEvent, element: HTMLElement) {
|
||||
if (currentPreview && !isCtrlHeld) {
|
||||
const padding = 15;
|
||||
const maxWidth = window.innerWidth * 0.9;
|
||||
const maxHeight = window.innerHeight * 0.9;
|
||||
|
||||
const previewWidth = currentPreview.offsetWidth;
|
||||
const previewHeight = currentPreview.offsetHeight;
|
||||
|
||||
let left = mouseEvent.pageX + padding;
|
||||
let top = mouseEvent.pageY + padding;
|
||||
|
||||
if (left + previewWidth > window.innerWidth) {
|
||||
left = mouseEvent.pageX - previewWidth - padding;
|
||||
if (left < padding) {
|
||||
left = window.innerWidth - previewWidth - padding;
|
||||
}
|
||||
}
|
||||
|
||||
if (top + previewHeight > window.innerHeight) {
|
||||
top = mouseEvent.pageY - previewHeight - padding;
|
||||
if (top < padding) {
|
||||
top = window.innerHeight - previewHeight - padding;
|
||||
}
|
||||
}
|
||||
|
||||
currentPreview.style.left = `${left}px`;
|
||||
currentPreview.style.top = `${top}px`;
|
||||
|
||||
const mediaElement = element as HTMLImageElement | HTMLVideoElement | null;
|
||||
if (mediaElement) {
|
||||
mediaElement.style.maxWidth = `${maxWidth}px`;
|
||||
mediaElement.style.maxHeight = `${maxHeight}px`;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function stripDiscordParams(url: string) {
|
||||
let newUrl = url.replace(/([?&])(width|size|height|h|w)=[^&]+/g, "");
|
||||
function addHoverListener(element: Element) {
|
||||
element.setAttribute("data-processed", "true");
|
||||
|
||||
newUrl = newUrl.replace(/([?&])quality=[^&]*/g, "$1quality=lossless");
|
||||
let lastMouseEvent: MouseEvent | null = null;
|
||||
|
||||
newUrl = newUrl.replace(/([?&])+$/, "")
|
||||
.replace(/\?&/, "?")
|
||||
.replace(/\?$/, "")
|
||||
.replace(/&{2,}/g, "&");
|
||||
element.addEventListener("mouseover", event => {
|
||||
if (currentPreview) {
|
||||
if (isCtrlHeld) return;
|
||||
|
||||
if (newUrl.includes("quality=lossless") && !newUrl.includes("?")) {
|
||||
newUrl = newUrl.replace(/&quality=lossless/, "?quality=lossless");
|
||||
}
|
||||
deleteCurrentPreview();
|
||||
|
||||
return newUrl;
|
||||
if (shouldKeepPreviewOpenTimeout) {
|
||||
clearTimeout(shouldKeepPreviewOpenTimeout);
|
||||
shouldKeepPreviewOpenTimeout = null;
|
||||
}
|
||||
}
|
||||
|
||||
if (hoverDelayTimeout) {
|
||||
clearTimeout(hoverDelayTimeout);
|
||||
hoverDelayTimeout = null;
|
||||
}
|
||||
|
||||
const mouseEvent = event as MouseEvent;
|
||||
lastMouseEvent = mouseEvent;
|
||||
const imageURL: string | null =
|
||||
element.getAttribute("data-safe-src") ||
|
||||
element.getAttribute("src") ||
|
||||
element.getAttribute("href") ||
|
||||
element.textContent;
|
||||
const strippedURL: string | null = imageURL
|
||||
? stripDiscordParams(imageURL)
|
||||
: null;
|
||||
|
||||
if (!strippedURL) return;
|
||||
|
||||
hoverDelayTimeout = setTimeout(() => {
|
||||
loadImagePreview(strippedURL);
|
||||
if (lastMouseEvent) {
|
||||
updatePreviewPosition(lastMouseEvent, element as HTMLElement);
|
||||
}
|
||||
}, settings.store.hoverDelay * 1000);
|
||||
});
|
||||
|
||||
element.addEventListener("mousemove", event => {
|
||||
if (!hoverDelayTimeout) return;
|
||||
|
||||
lastMouseEvent = event as MouseEvent;
|
||||
|
||||
if (currentPreview && !isCtrlHeld) {
|
||||
updatePreviewPosition(lastMouseEvent, element as HTMLElement);
|
||||
}
|
||||
});
|
||||
|
||||
element.addEventListener("mouseout", () => {
|
||||
if (hoverDelayTimeout) {
|
||||
clearTimeout(hoverDelayTimeout);
|
||||
hoverDelayTimeout = null;
|
||||
}
|
||||
|
||||
function remove() {
|
||||
if (currentPreview && !isCtrlHeld && !shouldKeepPreviewOpen) {
|
||||
deleteCurrentPreview();
|
||||
}
|
||||
}
|
||||
|
||||
if (settings.store.mouseOnlyMode) {
|
||||
shouldKeepPreviewOpenTimeout = setTimeout(remove, 500);
|
||||
} else {
|
||||
remove();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
const settings = definePluginSettings({
|
||||
messageImages: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Images Hover Detection",
|
||||
default: true,
|
||||
},
|
||||
messageAvatars: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Avatars Hover Detection",
|
||||
default: true,
|
||||
},
|
||||
messageLinks: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Links Hover Detection",
|
||||
default: true,
|
||||
},
|
||||
messageStickers: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Stickers Hover Detection",
|
||||
default: true,
|
||||
},
|
||||
hoverOutline: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Hover Outline on Elements",
|
||||
default: true,
|
||||
},
|
||||
hoverOutlineColor: {
|
||||
type: OptionType.STRING,
|
||||
description: "Hover Outline Color",
|
||||
default: "red",
|
||||
},
|
||||
hoverOutlineSize: {
|
||||
type: OptionType.STRING,
|
||||
description: "Hover Outline Size",
|
||||
default: "1px",
|
||||
},
|
||||
hoverDelay: {
|
||||
type: OptionType.SLIDER,
|
||||
description: "Display Hover Delay (seconds)",
|
||||
markers: [0, 1, 2, 3, 4, 5],
|
||||
default: 1,
|
||||
},
|
||||
previewPosition: {
|
||||
type: OptionType.SELECT,
|
||||
description: "Preview Position",
|
||||
default: "center",
|
||||
options: [
|
||||
{ value: "center", label: "Center" },
|
||||
{ value: "top-left", label: "Top Left" },
|
||||
{ value: "top-right", label: "Top Right" },
|
||||
{ value: "bottom-left", label: "Bottom Left" },
|
||||
{ value: "bottom-right", label: "Bottom Right" },
|
||||
]
|
||||
function handleKeydown(event: KeyboardEvent) {
|
||||
if (event.key === "Control") {
|
||||
isCtrlHeld = true;
|
||||
if (currentPreview) {
|
||||
currentPreview.classList.add("allow-zoom-and-drag");
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function handleKeyup(event: KeyboardEvent) {
|
||||
if (event.key === "Control") {
|
||||
isCtrlHeld = false;
|
||||
if (currentPreview) {
|
||||
deleteCurrentPreview();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function handleMousemove(event: MouseEvent) {
|
||||
if (isDragging && (isCtrlHeld || shouldKeepPreviewOpen) && currentPreview) {
|
||||
const left = event.clientX - dragOffsetX;
|
||||
const top = event.clientY - dragOffsetY;
|
||||
|
||||
currentPreview.style.left = `${left}px`;
|
||||
currentPreview.style.top = `${top}px`;
|
||||
}
|
||||
}
|
||||
|
||||
function handleMouseup() {
|
||||
if (currentPreview && isDragging) {
|
||||
isDragging = false;
|
||||
}
|
||||
}
|
||||
|
||||
function removeHoverListeners() {
|
||||
const processedElements = document.querySelectorAll('[data-processed="true"]');
|
||||
|
||||
processedElements.forEach(element => {
|
||||
const clone = element.cloneNode(true);
|
||||
element.replaceWith(clone);
|
||||
});
|
||||
}
|
||||
|
||||
export default definePlugin({
|
||||
name: "ImagePreview",
|
||||
description: "Hover on images, avatars, links, guild icons, and stickers to show a full preview.",
|
||||
description: "Hover on message images, avatars, links, and message stickers to show a full preview.",
|
||||
authors: [EquicordDevs.creations],
|
||||
settings: settings,
|
||||
|
||||
start() {
|
||||
let timeout: number | undefined;
|
||||
const previewDiv: HTMLDivElement | null = null;
|
||||
const targetNode = document.querySelector('[class*="app-"]');
|
||||
if (!targetNode) return;
|
||||
|
||||
function initialScan() {
|
||||
const appContainer = document.querySelector('[class*="app-"]');
|
||||
if (appContainer) {
|
||||
if (settings.store.messageImages) {
|
||||
handleHover(appContainer.querySelectorAll('[data-role="img"]'), "messageImages");
|
||||
}
|
||||
scanObjects(targetNode);
|
||||
document.addEventListener("keydown", handleKeydown);
|
||||
document.addEventListener("keyup", handleKeyup);
|
||||
document.addEventListener("mousemove", handleMousemove);
|
||||
document.addEventListener("mouseup", handleMouseup);
|
||||
|
||||
if (settings.store.messageAvatars) {
|
||||
handleHover(appContainer.querySelectorAll('img[src*="cdn.discordapp.com/avatars/"], img[src*="cdn.discordapp.com/guilds/"], img[src^="/assets/"][class*="avatar"]'), "messageAvatars");
|
||||
}
|
||||
|
||||
if (settings.store.messageLinks) {
|
||||
appContainer.querySelectorAll("span").forEach(span => {
|
||||
const url = span.textContent?.replace(/<[^>]*>?/gm, "");
|
||||
if (url && (url.startsWith("http://") || url.startsWith("https://")) && isLinkAnImage(url)) {
|
||||
handleHover([span], "messageLinks");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
if (settings.store.messageStickers) {
|
||||
handleHover(appContainer.querySelectorAll('img[data-type="sticker"]'), "messageStickers");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const observer = new MutationObserver(mutations => {
|
||||
mutations.forEach(mutation => {
|
||||
if (mutation.type === "childList") {
|
||||
mutation.removedNodes.forEach(removedNode => {
|
||||
if (removedNode instanceof HTMLElement && lastHoveredElement && removedNode.contains(lastHoveredElement)) {
|
||||
removePreview();
|
||||
}
|
||||
});
|
||||
mutation.addedNodes.forEach(addedNode => {
|
||||
if (addedNode instanceof HTMLElement) {
|
||||
const element = addedNode as HTMLElement;
|
||||
|
||||
if (lastHoveredElement === element) return;
|
||||
lastHoveredElement = element;
|
||||
|
||||
if (settings.store.messageImages) {
|
||||
handleHover(element.querySelectorAll('[data-role="img"]'), "messageImages");
|
||||
}
|
||||
|
||||
if (settings.store.messageAvatars) {
|
||||
handleHover(element.querySelectorAll('img[src*="cdn.discordapp.com/avatars/"], img[src*="cdn.discordapp.com/guilds/"], img[src^="/assets/"][class*="avatar"]'), "messageAvatars");
|
||||
}
|
||||
|
||||
if (settings.store.messageLinks) {
|
||||
element.querySelectorAll("span").forEach(span => {
|
||||
const url = span.textContent?.replace(/<[^>]*>?/gm, "");
|
||||
if (url && (url.startsWith("http://") || url.startsWith("https://")) && isLinkAnImage(url)) {
|
||||
handleHover([span], "messageLinks");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
if (settings.store.messageStickers) {
|
||||
handleHover(element.querySelectorAll('img[data-type="sticker"]'), "messageStickers");
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
const appContainer = document.querySelector('[class*="app-"]');
|
||||
if (appContainer) {
|
||||
observer.observe(appContainer, { childList: true, subtree: true });
|
||||
}
|
||||
|
||||
initialScan();
|
||||
|
||||
this.observer = observer;
|
||||
|
||||
const removePreview = () => {
|
||||
if (timeout) clearTimeout(timeout);
|
||||
if (previewDiv) (previewDiv as HTMLDivElement).remove();
|
||||
lastHoveredElement = null;
|
||||
};
|
||||
observer = createObserver();
|
||||
observer.observe(targetNode, { childList: true, subtree: true });
|
||||
},
|
||||
|
||||
stop() {
|
||||
this.observer.disconnect();
|
||||
if (observer) observer.disconnect();
|
||||
|
||||
eventListeners.forEach(({ element, handler }) => {
|
||||
element.removeEventListener("mouseover", handler);
|
||||
element.removeEventListener("mouseenter", handler);
|
||||
element.removeEventListener("mouseleave", handler);
|
||||
element.removeEventListener("mousemove", handler);
|
||||
});
|
||||
deleteCurrentPreview();
|
||||
removeHoverListeners();
|
||||
|
||||
eventListeners.length = 0;
|
||||
|
||||
document.querySelectorAll("[data-hover-listener-added]").forEach(el => {
|
||||
el.removeAttribute("data-hover-listener-added");
|
||||
(el as HTMLElement).style.outline = "";
|
||||
});
|
||||
|
||||
document.querySelectorAll(".preview-div").forEach(preview => {
|
||||
preview.remove();
|
||||
});
|
||||
document.removeEventListener("keydown", handleKeydown);
|
||||
document.removeEventListener("keyup", handleKeyup);
|
||||
document.removeEventListener("mousemove", handleMousemove);
|
||||
document.removeEventListener("mouseup", handleMouseup);
|
||||
}
|
||||
});
|
||||
|
|
|
|||
90
src/equicordplugins/imagePreview/settings.ts
Normal file
90
src/equicordplugins/imagePreview/settings.ts
Normal file
|
|
@ -0,0 +1,90 @@
|
|||
/*
|
||||
* Vencord, a Discord client mod
|
||||
* Copyright (c) 2024 Vendicated and contributors
|
||||
* SPDX-License-Identifier: GPL-3.0-or-later
|
||||
*/
|
||||
|
||||
import { definePluginSettings } from "@api/Settings";
|
||||
import { OptionType } from "@utils/types";
|
||||
|
||||
const settings = definePluginSettings({
|
||||
messageImages: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Images Hover Detection",
|
||||
default: true,
|
||||
restartNeeded: true,
|
||||
},
|
||||
messageAvatars: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Avatars Hover Detection",
|
||||
default: true,
|
||||
restartNeeded: true,
|
||||
},
|
||||
messageLinks: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Links Hover Detection",
|
||||
default: true,
|
||||
restartNeeded: true,
|
||||
},
|
||||
messageStickers: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Enable Message Stickers Hover Detection",
|
||||
default: true,
|
||||
restartNeeded: true,
|
||||
},
|
||||
mouseOnlyMode: {
|
||||
type: OptionType.BOOLEAN,
|
||||
description: "Allows you to skip having to hold control to zoom in and move images",
|
||||
default: false
|
||||
},
|
||||
hoverDelay: {
|
||||
type: OptionType.SLIDER,
|
||||
description: "Delay in seconds before the image preview appears",
|
||||
default: 0.5,
|
||||
markers: [0, 1, 2, 3, 4, 5],
|
||||
},
|
||||
});
|
||||
|
||||
const mimeTypes = {
|
||||
jpg: "image/jpeg",
|
||||
jpeg: "image/jpeg",
|
||||
png: "image/png",
|
||||
gif: "image/gif",
|
||||
webp: "image/webp",
|
||||
svg: "image/svg+xml",
|
||||
mp4: "video/mp4",
|
||||
webm: "video/webm",
|
||||
mov: "video/quicktime",
|
||||
};
|
||||
|
||||
function getMimeType(extension: string | undefined): [boolean, string] {
|
||||
if (!extension) return [false, ""];
|
||||
|
||||
const lowerExt = extension.trim().toLowerCase();
|
||||
return [!!mimeTypes[lowerExt], mimeTypes[lowerExt] || ""];
|
||||
}
|
||||
|
||||
function isLinkAnImage(url: string) {
|
||||
const extension = url.split(".").pop();
|
||||
const [isImage,] = getMimeType(extension);
|
||||
return isImage;
|
||||
}
|
||||
|
||||
function stripDiscordParams(url: string) {
|
||||
let newUrl = url.replace(/([?&])(width|size|height|h|w)=[^&]+/g, "");
|
||||
|
||||
newUrl = newUrl.replace(/([?&])quality=[^&]*/g, "$1quality=lossless");
|
||||
|
||||
newUrl = newUrl.replace(/([?&])+$/, "")
|
||||
.replace(/\?&/, "?")
|
||||
.replace(/\?$/, "")
|
||||
.replace(/&{2,}/g, "&");
|
||||
|
||||
if (newUrl.includes("quality=lossless") && !newUrl.includes("?")) {
|
||||
newUrl = newUrl.replace(/&quality=lossless/, "?quality=lossless");
|
||||
}
|
||||
|
||||
return newUrl;
|
||||
}
|
||||
|
||||
export { getMimeType, isLinkAnImage, settings, stripDiscordParams };
|
||||
|
|
@ -1,58 +1,71 @@
|
|||
.preview-div {
|
||||
.image-preview {
|
||||
position: fixed;
|
||||
border: 2px solid var(--background-tertiary);
|
||||
background-color: var(--background-secondary);
|
||||
padding: 5px;
|
||||
border-radius: 5px;
|
||||
pointer-events: none;
|
||||
z-index: 9999;
|
||||
display: none;
|
||||
max-width: 100vw;
|
||||
max-height: 96vh;
|
||||
overflow: hidden;
|
||||
box-shadow: 0 4px 20px rgba(0 0 0 / 40%);
|
||||
}
|
||||
|
||||
.file-name {
|
||||
font-size: 15px;
|
||||
color: var(--text-normal);
|
||||
text-align: center;
|
||||
margin-bottom: 5px;
|
||||
display: block;
|
||||
word-break: break-all;
|
||||
max-width: 180px;
|
||||
}
|
||||
|
||||
.preview-div img,
|
||||
video {
|
||||
max-width: 100%;
|
||||
max-height: 100%;
|
||||
display: block;
|
||||
margin: 0 auto;
|
||||
object-fit: contain;
|
||||
}
|
||||
|
||||
.preview-header {
|
||||
color: white;
|
||||
font-size: 12px;
|
||||
margin-bottom: 5px;
|
||||
text-align: center;
|
||||
z-index: 1000;
|
||||
pointer-events: auto;
|
||||
border: 2px solid var(--background-secondary);
|
||||
background-color: var(--background-primary);
|
||||
border-radius: 4px;
|
||||
padding: 1px;
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
gap: 5px;
|
||||
}
|
||||
|
||||
.dimensions-div {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: 5px;
|
||||
align-items: flex-end;
|
||||
font-size: 11px;
|
||||
color: var(--text-muted);
|
||||
gap: 10px;
|
||||
}
|
||||
|
||||
.dimensions-displaying,
|
||||
.dimensions-original {
|
||||
display: block;
|
||||
.image-preview.allow-zoom-and-drag {
|
||||
background-color: transparent;
|
||||
border: none;
|
||||
}
|
||||
|
||||
.image-preview .file-info {
|
||||
display: flex;
|
||||
justify-content: center;
|
||||
align-items: center;
|
||||
width: 100%;
|
||||
position: absolute;
|
||||
bottom: -25px;
|
||||
left: 0;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.image-preview .file-info span {
|
||||
background-color: var(--background-primary);
|
||||
color: var(--text-normal);
|
||||
padding: 2px 5px;
|
||||
border-radius: 4px;
|
||||
font-size: 12px;
|
||||
margin: 0 5px;
|
||||
box-shadow: 0 0 0 1px var(--background-secondary);
|
||||
border: 1px solid var(--background-secondary);
|
||||
}
|
||||
|
||||
.image-preview.allow-zoom-and-drag .file-info {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.loading-spinner {
|
||||
border: 4px solid var(--background-primary);
|
||||
border-top: 4px solid var(--background-tertiary);
|
||||
border-radius: 50%;
|
||||
width: 30px;
|
||||
height: 30px;
|
||||
animation: spin 1s linear infinite;
|
||||
}
|
||||
|
||||
@keyframes spin {
|
||||
0% {
|
||||
transform: rotate(0deg);
|
||||
}
|
||||
|
||||
100% {
|
||||
transform: rotate(360deg);
|
||||
}
|
||||
}
|
||||
|
||||
.preview-media {
|
||||
max-width: 90vw;
|
||||
max-height: 90vh;
|
||||
object-fit: contain;
|
||||
display: none;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue